StE420/WStE420/TStE420/EStE420 is Low alloy steel plate which contains less alloy elements belows 3.5% of total elements.Intending to add some alloy elements on the carbon steel basic for improving the steel performance StE420/WStE420/TStE420/EStE420 low alloy steel plate are mainly used to manufacture the plants and factories.
The rolling specifications range of StE420/WStE420/TStE420/EStE420:Thickness:2-500mm,
Width:1250-4000mm,Length:3000-18000mm.
Henan BEBON international co.,ltd can also provide additional services for StE420/WStE420/TStE420/EStE420 low alloy steel plate:Low temperature impacting test,Chemical elements limited and control,Primary treatment and so on.
Chemical Composition of StE420/WStE420/TStE420/EStE420
|
Grade
|
C
≤
|
Si
|
Mn
|
P
≤
|
S
≤ .
|
Cr
≤
|
Cu
≤
|
Mo
≤
|
Ni
≤
|
Nb
≤
|
Ti
≤
|
V
≤
|
Nb+Ti+V
≤
|
|
StE
420
|
0.20
|
0.1-
0.6
|
1.0-
1.7
|
0.0
35
|
0.0
30
|
0.30
|
0.20
|
0.10
|
1.00
|
0.05
|
-5)
|
0.2
|
0.22
|
|
WStE
420
|
0.2
|
0.1-
0.6
|
1.0-
1.7
|
0
35
|
0
30
|
0.3
|
0.2
|
0.1
|
1
|
0.05
|
-5)
|
0.2
|
0.22
|
|
TStE
420
|
0.2
|
0.1-
0.6
|
1.0-
1.7
|
0
30
|
0
25
|
0.3
|
0.2
|
0.1
|
1
|
0.05
|
-5)
|
0.2
|
0.22
|
|
EStE
420
|
0.2
|
0.1-
0.6
|
1.0-
1.7
|
0
25
|
0
15
|
0.3
|
0.2
|
0.1
|
1
|
0.05
|
-5)
|
0.2
|
0.22
|
